Answer:
Step-by-step explanation:
As they are similar triangles,we can write
=
⇒=
⇒DE=15.8
Answer:
I think its A
Step-by-step explanation:
correct me if im wrong
23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer
Answer:
Step-by-step explanation:
To find slope using two points you need to find the difference in x and y. You use
So, 2-0=2 and 5-(-4)=9. Therefore the slope is 2/9x
A. the coordinates for the 3rd one is (7, -4)